12/09/2008 @ 12:01AM

In Depth: Twenty Most Affluent U.S. Neighborhoods

According to the U.S. Census’ American Community Survey–released on Dec. 9, which examined communities with populations between 20,000 and 64,999 from 2005 to 2007–these 20 places each boast the highest median income levels in the country for a neighborhood their size.